19513+3758 ALI 639

 
 
19h 51m 20.58s +37° 58' 25.8" P.A. 178.00 sep 12.7 mag 11.89,12.60
 
 
Coord 2000 19513+3758 Discov num ALI 639 Comp Coord arcsec 2000 19 51 20.58 +37 58 25.8
Date first 1929 Date last 2015 Obs 9
Pa first 179 Pa last 177.8 P.A. Now (θ) 177.8°
Sep first 12.6 Sep last 12.728 Sep. Now (ρ) 12.728"
Mag pri 11.89 Mag sec 12.60 delta mag (ΔM) 0.71 Spectral class
Pri motion ra -005 Sec motion ra +002
Pri motion dec -001 Sec motion dec -009
Notes
rPM=1.153
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3137-00283-1 Gaia DR2 2072163631163796608